EntdeckenInsekten

Baltimore Snout

hypena baltimoralis

The Baltimore Snout (Hypena baltimoralis) is a fascinating, small-to-medium-sized moth native to the deciduous forests of eastern North America. Named for its elongated, snout-like mouthparts (palpi) that extend prominently from its head, this species is a master of camouflage. When at rest among leaf litter or tree bark, its cryptic patterns allow it to blend seamlessly into its surroundings, protecting it from daytime predators. While it may easily go unnoticed by the casual observer, the Baltimore Snout plays a quiet but vital role in its ecosystem. Its caterpillars rely heavily on maple trees, processing foliage and converting it into a food source for local birds and predatory insects, while the adults serve as nighttime pollinators and prey for bats. For moth enthusiasts, spotting their distinctively scalloped, two-toned wings near a porch light is always a delightful find.

Lebensraum: Found primarily in deciduous woodlands, forest edges, and suburban habitats where their maple tree host plants are abundant.

Aussehen

The Baltimore Snout is characterized by its elongated, prominent labial palpi that project forward like a snout. It has a wingspan ranging from 2.6 to 3.2 centimeters. The forewings display a striking, contrasting pattern: the inner two-thirds are typically dark brown or purplish-black, bordered by a sharp, wavy, whitish line, while the outer third is a much lighter grayish-brown or tan. This disruptive coloration breaks up the moth's outline, mimicking a dead leaf or a piece of peeling bark. The hindwings are generally a uniform, plain grayish-brown.

ReichAnimaliaStammArthropodaKlasseInsectaOrdnungLepidopteraFamilieErebidaeGattungHypena
Baltimore Snout
Baltimore Snout

Kategorie

Insekten

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

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Interessante Fakten

Despite its common name, the snout of the Baltimore Snout is not a nose, but rather a pair of highly developed mouthparts called labial palpi.

The Baltimore Snout is highly dependent on maples; where there are no maple trees, you are highly unlikely to ever find this moth.

They belong to a subfamily of moths often called snout moths, which includes dozens of species that all sport similarly impressive, elongated palpi.

When resting on a tree trunk, this moth angles its body and wings to perfectly mimic a curled, dead leaf that has stuck to the bark.

Besondere Fähigkeiten

Fähigkeit

Dead Leaf Mimicry

The contrasting, wavy patterns on its forewings and its habit of resting flat against surfaces allow it to perfectly camouflage as a dead leaf or bark.

Fähigkeit

Elongated Palpi

Its prominent, snout-like palpi are covered in sensory receptors that help it navigate, locate food sources, and detect chemical cues in the environment.

Fähigkeit

Evasive Flight

When disturbed by predators such as bats, the moth employs an erratic, zig-zagging flight pattern to quickly dive into the underbrush and escape.

Maße und Details

Länge
1-2 cm
Flügelspannweite
2-4 cm
Gewicht
0.0001-0.0005 kg
Lebenserwartung
0-1 Jahre
Gelegegröße
50-200
Brutzeit
5-10 Tage

Ernährung und Fütterung

Caterpillars feed exclusively on the foliage of maple trees, while adult moths consume flower nectar and tree sap.

Altersunterschiede: Larvae are leaf-eating herbivores, whereas adults transition to a liquid diet of nectar and sap.

Hauptnahrung

  • Red Maple leaves
  • Silver Maple leaves
  • Flower nectar
  • Tree sap

Nahrungssuche

  • Foraging

Ökologische Zusammenhänge

host plant

Red Maple

Acer rubrum

Provides a crucial larval food source for the moth's caterpillars.

eaten by

Big Brown Bat

Eptesicus fuscus

Hunts and consumes adult Baltimore Snouts during the night.

parasite

Trichogramma Wasp

Trichogramma minutum

Parasitizes the eggs of the Baltimore Snout, preventing them from hatching.

Merkmale

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Sicherheit

Gefahr

1/5 · Sehr gering

Noch keine besonderen Sicherheitshinweise.

Häufig gestellte Fragen

Wie identifiziert man Baltimore Snout?

Der einfachste Weg, Baltimore Snout zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Baltimore Snout?

1-2 cm

Was ist der/die/das flügelspannweite von Baltimore Snout?

2-4 cm

Was ist der/die/das gewicht von Baltimore Snout?

0.0001-0.0005 kg

Was ist der/die/das lebenserwartung von Baltimore Snout?

0-1 Jahre

Was frisst Baltimore Snout?

Caterpillars feed exclusively on the foliage of maple trees, while adult moths consume flower nectar and tree sap.

Wo findet man Baltimore Snout normalerweise?

Found primarily in deciduous woodlands, forest edges, and suburban habitats where their maple tree host plants are abundant.

Wie jagt Baltimore Snout?

Foraging

Snap-Karte

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Neueste Snaps

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Wo zu sehen

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